Penn valley California, heating AC service, heating AC maintenance, heating AC diagnostic, HVAC replacement. Performed AC tune up - turned the unit on to check operation of system turned on / running with no problem. Checked refrigerant pressures good, checked amp draws compressor 7.18 , outdoor fan .47 good, capacitors 40/5 reads 38.5/4.9 Good within manufacturers tolerance +/-6%, Visual inspection of electrical - wiring good no burnt or overheated wire connections, Service disconnect good, contactor - contact points slightly pitting and burnt not affecting function / normal wear. performed simple water wash of condensing coil. could not flush condensation drain line part no cleanout. recommend changing air filter 16x24x1 Unit operating with no problems at this time.